#ifdef HAVE_CAIRO_PS
#include <cairo-ps.h>
#endif
-#include <glib/gi18n.h>
+#include <glib/gi18n-lib.h>
#include "ev-poppler.h"
#include "ev-file-exporter.h"
#include "ev-document-thumbnails.h"
#include "ev-document-transition.h"
#include "ev-document-forms.h"
+#include "ev-document-layers.h"
#include "ev-selection.h"
#include "ev-transition-effect.h"
#include "ev-attachment.h"
PdfDocumentSearch *search;
PdfPrintContext *print_ctx;
+
+ GList *layers;
};
static void pdf_document_document_iface_init (EvDocumentIface *iface);
static void pdf_document_document_images_iface_init (EvDocumentImagesIface *iface);
static void pdf_document_document_forms_iface_init (EvDocumentFormsIface *iface);
static void pdf_document_document_fonts_iface_init (EvDocumentFontsIface *iface);
+static void pdf_document_document_layers_iface_init (EvDocumentLayersIface *iface);
static void pdf_document_find_iface_init (EvDocumentFindIface *iface);
static void pdf_document_file_exporter_iface_init (EvFileExporterIface *iface);
static void pdf_selection_iface_init (EvSelectionIface *iface);
pdf_document_document_forms_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FONTS,
pdf_document_document_fonts_iface_init);
+ EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_LAYERS,
+ pdf_document_document_layers_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_FIND,
pdf_document_find_iface_init);
EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_FILE_EXPORTER,
poppler_fonts_iter_free (pdf_document->fonts_iter);
}
+ if (pdf_document->layers) {
+ g_list_foreach (pdf_document->layers, (GFunc)g_object_unref, NULL);
+ g_list_free (pdf_document->layers);
+ }
+
G_OBJECT_CLASS (pdf_document_parent_class)->dispose (object);
}
convert_error (GError *poppler_error,
GError **error)
{
+ g_return_if_fail (poppler_error != NULL);
if (poppler_error == NULL)
return;
else if (poppler_error->code == POPPLER_ERROR_ENCRYPTED)
code = EV_DOCUMENT_ERROR_ENCRYPTED;
+ g_set_error_literal (error,
+ EV_DOCUMENT_ERROR,
+ code,
+ poppler_error->message);
- g_set_error (error,
- EV_DOCUMENT_ERROR,
- code,
- poppler_error->message,
- NULL);
+ g_error_free (poppler_error);
} else {
g_propagate_error (error, poppler_error);
}
poppler_page_get_size (poppler_page, NULL, &height);
ev_dest = ev_link_dest_new_xyz (dest->page_num - 1,
dest->left,
- height - dest->top,
+ height - MIN (height, dest->top),
dest->zoom,
dest->change_left,
dest->change_top,
MAX (0, dest->page_num - 1));
poppler_page_get_size (poppler_page, NULL, &height);
ev_dest = ev_link_dest_new_fith (dest->page_num - 1,
- height - dest->top,
+ height - MIN (height, dest->top),
dest->change_top);
g_object_unref (poppler_page);
}
poppler_page_get_size (poppler_page, NULL, &height);
ev_dest = ev_link_dest_new_fitr (dest->page_num - 1,
dest->left,
- height - dest->bottom,
+ height - MIN (height, dest->bottom),
dest->right,
- height - dest->top);
+ height - MIN (height, dest->top));
g_object_unref (poppler_page);
}
break;
pdf_document_images_get_image (EvDocumentImages *document_images,
EvImage *image)
{
-#ifdef HAVE_POPPLER_PAGE_GET_IMAGE
PdfDocument *pdf_document;
PopplerPage *poppler_page;
cairo_surface_t *surface;
g_object_unref (poppler_page);
return retval;
-#else
- return GDK_PIXBUF (g_object_ref (ev_image_get_pixbuf (image)));
-#endif /* HAVE_POPPLER_PAGE_GET_IMAGE */
}
static void
has_thumb = poppler_page_get_thumbnail_size (poppler_page, width, height);
- if (!has_thumb) {
+ if (!has_thumb || *width <= 0 || *height <= 0) {
double page_width, page_height;
poppler_page_get_size (poppler_page, &page_width, &page_height);
}
-static gboolean
-pdf_document_search_idle_callback (void *data)
-{
- PdfDocumentSearch *search = (PdfDocumentSearch*) data;
- PdfDocument *pdf_document = search->document;
- int n_pages;
- GList *matches;
- PopplerPage *page;
-
- page = poppler_document_get_page (search->document->document,
- search->search_page);
-
- ev_document_doc_mutex_lock ();
- matches = poppler_page_find_text (page, search->text);
- ev_document_doc_mutex_unlock ();
-
- g_object_unref (page);
-
- search->pages[search->search_page] = matches;
- ev_document_find_changed (EV_DOCUMENT_FIND (pdf_document),
- search->search_page);
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (search->document));
- search->search_page += 1;
- if (search->search_page == n_pages) {
- /* wrap around */
- search->search_page = 0;
- }
-
- if (search->search_page != search->start_page) {
- return TRUE;
- }
-
- /* We're done. */
- search->idle = 0; /* will return FALSE to remove */
- return FALSE;
-}
-
-
-static PdfDocumentSearch *
-pdf_document_search_new (PdfDocument *pdf_document,
- int start_page,
- const char *text)
-{
- PdfDocumentSearch *search;
- int n_pages;
- int i;
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (pdf_document));
-
- search = g_new0 (PdfDocumentSearch, 1);
-
- search->text = g_strdup (text);
- search->pages = g_new0 (GList *, n_pages);
- search->document = pdf_document;
-
- /* We add at low priority so the progress bar repaints */
- search->idle = g_idle_add_full (G_PRIORITY_LOW,
- pdf_document_search_idle_callback,
- search,
- NULL);
-
- search->start_page = start_page;
- search->search_page = start_page;
-
- return search;
-}
-
-static void
-pdf_document_find_begin (EvDocumentFind *document,
- int page,
- const char *search_string,
- gboolean case_sensitive)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
-
- /* FIXME handle case_sensitive (right now XPDF
- * code is always case insensitive for ASCII
- * and case sensitive for all other languaages)
- */
-
- if (pdf_document->search &&
- strcmp (search_string, pdf_document->search->text) == 0)
- return;
-
- if (pdf_document->search)
- pdf_document_search_free (pdf_document->search);
-
- pdf_document->search = pdf_document_search_new (pdf_document,
- page,
- search_string);
-}
-
-static int
-pdf_document_find_get_n_results (EvDocumentFind *document_find, int page)
-{
- PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
-
- if (search) {
- return g_list_length (search->pages[page]);
- } else {
- return 0;
- }
-}
-
-static gboolean
-pdf_document_find_get_result (EvDocumentFind *document_find,
- int page,
- int n_result,
- EvRectangle *rectangle)
+static GList *
+pdf_document_find_find_text (EvDocumentFind *document_find,
+ EvPage *page,
+ const gchar *text,
+ gboolean case_sensitive)
{
- PdfDocument *pdf_document = PDF_DOCUMENT (document_find);
- PdfDocumentSearch *search = pdf_document->search;
+ GList *matches, *l;
PopplerPage *poppler_page;
- PopplerRectangle *r;
- double height;
-
- if (search == NULL)
- return FALSE;
+ gdouble height;
+
+ g_return_val_if_fail (POPPLER_IS_PAGE (page->backend_page), NULL);
+ g_return_val_if_fail (text != NULL, NULL);
- r = (PopplerRectangle *) g_list_nth_data (search->pages[page],
- n_result);
- if (r == NULL)
- return FALSE;
+ poppler_page = POPPLER_PAGE (page->backend_page);
+
+ matches = poppler_page_find_text (poppler_page, text);
+ if (!matches)
+ return NULL;
- poppler_page = poppler_document_get_page (pdf_document->document, page);
poppler_page_get_size (poppler_page, NULL, &height);
- rectangle->x1 = r->x1;
- rectangle->y1 = height - r->y2;
- rectangle->x2 = r->x2;
- rectangle->y2 = height - r->y1;
- g_object_unref (poppler_page);
-
- return TRUE;
-}
-
-static int
-pdf_document_find_page_has_results (EvDocumentFind *document_find,
- int page)
-{
- PdfDocumentSearch *search = PDF_DOCUMENT (document_find)->search;
-
- return search && search->pages[page] != NULL;
-}
-
-static double
-pdf_document_find_get_progress (EvDocumentFind *document_find)
-{
- PdfDocumentSearch *search;
- int n_pages, pages_done;
-
- search = PDF_DOCUMENT (document_find)->search;
+ for (l = matches; l && l->data; l = g_list_next (l)) {
+ PopplerRectangle *rect = (PopplerRectangle *)l->data;
+ gdouble tmp;
- if (search == NULL) {
- return 0;
- }
-
- n_pages = pdf_document_get_n_pages (EV_DOCUMENT (document_find));
- if (search->search_page > search->start_page) {
- pages_done = search->search_page - search->start_page + 1;
- } else if (search->search_page == search->start_page) {
- pages_done = n_pages;
- } else {
- pages_done = n_pages - search->start_page + search->search_page;
- }
-
- return pages_done / (double) n_pages;
-}
-
-static void
-pdf_document_find_cancel (EvDocumentFind *document)
-{
- PdfDocument *pdf_document = PDF_DOCUMENT (document);
-
- if (pdf_document->search) {
- pdf_document_search_free (pdf_document->search);
- pdf_document->search = NULL;
+ tmp = rect->y1;
+ rect->y1 = height - rect->y2;
+ rect->y2 = height - tmp;
}
+
+ return matches;
}
static void
pdf_document_find_iface_init (EvDocumentFindIface *iface)
{
- iface->begin = pdf_document_find_begin;
- iface->get_n_results = pdf_document_find_get_n_results;
- iface->get_result = pdf_document_find_get_result;
- iface->page_has_results = pdf_document_find_page_has_results;
- iface->get_progress = pdf_document_find_get_progress;
- iface->cancel = pdf_document_find_cancel;
+ iface->find_text = pdf_document_find_find_text;
}
static void
EV_FILE_EXPORTER_CAN_SCALE |
#ifdef HAVE_CAIRO_PRINT
#ifdef HAVE_POPPLER_PAGE_RENDER
-#if GTK_CHECK_VERSION (2, 11, 1)
EV_FILE_EXPORTER_CAN_NUMBER_UP |
#endif
#endif
-#endif
#ifdef HAVE_CAIRO_PDF
#ifdef HAVE_POPPLER_PAGE_RENDER
iface->form_field_choice_get_text = pdf_document_forms_form_field_choice_get_text;
}
+/* Layers */
+static gboolean
+pdf_document_layers_has_layers (EvDocumentLayers *document)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayersIter *iter;
+
+ iter = poppler_layers_iter_new (pdf_document->document);
+ if (!iter)
+ return FALSE;
+ poppler_layers_iter_free (iter);
+
+ return TRUE;
+#else
+ return FALSE;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+static void
+build_layers_tree (PdfDocument *pdf_document,
+ GtkTreeModel *model,
+ GtkTreeIter *parent,
+ PopplerLayersIter *iter)
+{
+ do {
+ GtkTreeIter tree_iter;
+ PopplerLayersIter *child;
+ PopplerLayer *layer;
+ EvLayer *ev_layer = NULL;
+ gboolean visible;
+ gchar *markup;
+ gint rb_group = 0;
+
+ layer = poppler_layers_iter_get_layer (iter);
+ if (layer) {
+ markup = g_markup_escape_text (poppler_layer_get_title (layer), -1);
+ visible = poppler_layer_is_visible (layer);
+ rb_group = poppler_layer_get_radio_button_group_id (layer);
+ pdf_document->layers = g_list_append (pdf_document->layers,
+ g_object_ref (layer));
+ ev_layer = ev_layer_new (g_list_length (pdf_document->layers) - 1,
+ poppler_layer_is_parent (layer),
+ rb_group);
+ } else {
+ gchar *title;
+
+ title = poppler_layers_iter_get_title (iter);
+ markup = g_markup_escape_text (title, -1);
+ g_free (title);
+
+ visible = FALSE;
+ layer = NULL;
+ }
+
+ gtk_tree_store_append (GTK_TREE_STORE (model), &tree_iter, parent);
+ gtk_tree_store_set (GTK_TREE_STORE (model), &tree_iter,
+ EV_DOCUMENT_LAYERS_COLUMN_TITLE, markup,
+ EV_DOCUMENT_LAYERS_COLUMN_VISIBLE, visible,
+ EV_DOCUMENT_LAYERS_COLUMN_ENABLED, TRUE, /* FIXME */
+ EV_DOCUMENT_LAYERS_COLUMN_SHOWTOGGLE, (layer != NULL),
+ EV_DOCUMENT_LAYERS_COLUMN_RBGROUP, rb_group,
+ EV_DOCUMENT_LAYERS_COLUMN_LAYER, ev_layer,
+ -1);
+ if (ev_layer)
+ g_object_unref (ev_layer);
+ g_free (markup);
+
+ child = poppler_layers_iter_get_child (iter);
+ if (child)
+ build_layers_tree (pdf_document, model, &tree_iter, child);
+ poppler_layers_iter_free (child);
+ } while (poppler_layers_iter_next (iter));
+}
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+
+static GtkTreeModel *
+pdf_document_layers_get_layers (EvDocumentLayers *document)
+{
+ GtkTreeModel *model = NULL;
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ PopplerLayersIter *iter;
+
+ iter = poppler_layers_iter_new (pdf_document->document);
+ if (iter) {
+ model = (GtkTreeModel *) gtk_tree_store_new (EV_DOCUMENT_LAYERS_N_COLUMNS,
+ G_TYPE_STRING, /* TITLE */
+ G_TYPE_OBJECT, /* LAYER */
+ G_TYPE_BOOLEAN, /* VISIBLE */
+ G_TYPE_BOOLEAN, /* ENABLED */
+ G_TYPE_BOOLEAN, /* SHOWTOGGLE */
+ G_TYPE_INT); /* RBGROUP */
+ build_layers_tree (pdf_document, model, NULL, iter);
+ poppler_layers_iter_free (iter);
+ }
+
+#endif
+ return model;
+}
+
+static void
+pdf_document_layers_show_layer (EvDocumentLayers *document,
+ EvLayer *layer)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ guint layer_id = ev_layer_get_id (layer);
+
+ poppler_layer_show (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+#else
+ return;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+static void
+pdf_document_layers_hide_layer (EvDocumentLayers *document,
+ EvLayer *layer)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ guint layer_id = ev_layer_get_id (layer);
+
+ poppler_layer_hide (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+#else
+ return;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+static gboolean
+pdf_document_layers_layer_is_visible (EvDocumentLayers *document,
+ EvLayer *layer)
+{
+#ifdef HAVE_POPPLER_LAYERS_ITER_NEW
+ PdfDocument *pdf_document = PDF_DOCUMENT (document);
+ guint layer_id = ev_layer_get_id (layer);
+
+ return poppler_layer_is_visible (POPPLER_LAYER (g_list_nth_data (pdf_document->layers, layer_id)));
+#else
+ return FALSE;
+#endif /* HAVE_POPPLER_LAYERS_ITER_NEW */
+}
+
+static void
+pdf_document_document_layers_iface_init (EvDocumentLayersIface *iface)
+{
+ iface->has_layers = pdf_document_layers_has_layers;
+ iface->get_layers = pdf_document_layers_get_layers;
+ iface->show_layer = pdf_document_layers_show_layer;
+ iface->hide_layer = pdf_document_layers_hide_layer;
+ iface->layer_is_visible = pdf_document_layers_layer_is_visible;
+}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff